package com.czbank.financing.test;

import com.alibaba.fastjson.JSONObject;
import com.czbank.financing.Entity.UserSet;
import com.czbank.financing.mapper.UserProductRecommendMapper;
import com.czbank.financing.service.UserInfoService;
import com.czbank.financing.service.UserProductRecommendService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.HashMap;
import java.util.Map;

/**
 * @Auther: thinkpad
 * @Date: 2019/7/16 19:48
 * @Description:
 */
public class test2 {
    public static void main(String[] args) {
        createJsonByMap();


    }

    private static void createJsonByMap() {
        char[] ch = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
                'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
                'j', 'k','l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'};



    }
}
